8704540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33479}}^1$

素因数の和:33501

約数の個数: 24

約数和(自身を含む): 19686240

約数和(自身を除く): 10981700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33479, 66958, 133916, 167395, 334790, 435227, 669580, 870454, 1740908, 2176135, 4352270, 8704540]

約数ペア:

[(1, 8704540), (2, 4352270), (4, 2176135), (5, 1740908), (10, 870454), (13, 669580), (20, 435227), (26, 334790), (52, 167395), (65, 133916), (130, 66958), (260, 33479)]